keep track of Closely (1)fosphenytoin will lower the extent or result of exemestane website by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use warning/check. For sufferers getting exemestane by using a strong CYP3A4 inducer the proposed dose of exemestane is 50 mg each day after a meal. It’s also not Safe and sound to breastfeed whe